Quantitative Aptitude - Arithmetic Ability Questions

The largest 5 digit number exactly divisible by 84 is:

A missile travels at 1440 km/h. How many metres does it travel in one second?

In a container, two types of liquids P and Q are in the ratio of 3 : 7. If 10 litres mixture is drawn off from the container and filled with 6 litres of liquid Q,then the ratio of P and Q becomes 1 : 3. What was the original quantity (in litres) of mixture?

Select the odd number from the given alternatives.

If A and B are the roots of the equation Ax2 – A2x + AB = 0, then what is the value of A and B respectively?

What is the value of 1sin490-θ+1cos290-θ - 1 ?

The average of 100 observations was calculated as 35.It was found later, that one of the observation was misread as 83 instead of 53. The correct average is :

If 123 x 356 = 43788, then 1.23 x 0.356 = ?